808213165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3733}}^1$

素因数の和:3853

約数の個数: 32

約数和(自身を含む): 1064638080

約数和(自身を除く): 256424915

約数列:

[1, 5, 19, 43, 53, 95, 215, 265, 817, 1007, 2279, 3733, 4085, 5035, 11395, 18665, 43301, 70927, 160519, 197849, 216505, 354635, 802595, 989245, 3049861, 3759131, 8507507, 15249305, 18795655, 42537535, 161642633, 808213165]

約数ペア:

[(1, 808213165), (5, 161642633), (19, 42537535), (43, 18795655), (53, 15249305), (95, 8507507), (215, 3759131), (265, 3049861), (817, 989245), (1007, 802595), (2279, 354635), (3733, 216505), (4085, 197849), (5035, 160519), (11395, 70927), (18665, 43301)]